/* ==========================================================================
   CSS Reset and Base Styles
   ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ==========================================================================
   CSS Custom Properties (Design Tokens)
   ========================================================================== */

:root {
  /* Colors - Professional Fintech Palette */
  --color-primary-50: #e8f0fe;
  --color-primary-100: #c5dafe;
  --color-primary-200: #9ec4fd;
  --color-primary-300: #76adfc;
  --color-primary-400: #589dfb;
  --color-primary-500: #3a8dfa;
  --color-primary-600: #2675e9;
  --color-primary-700: #0059d4;
  --color-primary-800: #0044bf;
  --color-primary-900: #00219e;

  --color-neutral-50: #f8f9fa;
  --color-neutral-100: #f1f3f5;
  --color-neutral-200: #e9ecef;
  --color-neutral-300: #dee2e6;
  --color-neutral-400: #ced4da;
  --color-neutral-500: #adb5bd;
  --color-neutral-600: #868e96;
  --color-neutral-700: #495057;
  --color-neutral-800: #343a40;
  --color-neutral-900: #212529;

  --color-success: #28a745;
  --color-warning: #ffc107;
  --color-error: #dc3545;
  --color-info: #17a2b8;

  --color-background: #ffffff;
  --color-surface: var(--color-neutral-50);
  --color-text-primary: var(--color-neutral-900);
  --color-text-secondary: var(--color-neutral-700);
  --color-text-tertiary: var(--color-neutral-600);
  --color-border: var(--color-neutral-300);

  /* Typography */
  --font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-family-heading: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;

  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;

  /* Spacing System */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Layout */
  --container-max-width: 1200px;
  --container-padding: var(--space-lg);

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;

  /* Z-index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal: 1040;
  --z-popover: 1050;
  --z-tooltip: 1060;
}

/* ==========================================================================
   Base Typography
   ========================================================================== */

body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-heading);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
}

h1 {
  font-size: var(--font-size-4xl);
}

h2 {
  font-size: var(--font-size-3xl);
}

h3 {
  font-size: var(--font-size-2xl);
}

h4 {
  font-size: var(--font-size-xl);
}

h5 {
  font-size: var(--font-size-lg);
}

h6 {
  font-size: var(--font-size-base);
}

p {
  margin-bottom: var(--space-md);
}

a {
  color: var(--color-primary-600);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-700);
  text-decoration: underline;
}

a:focus-visible {
  outline: 2px solid var(--color-primary-500);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary-600);
  color: white;
  padding: var(--space-sm) var(--space-md);
  text-decoration: none;
  z-index: var(--z-tooltip);
  border-radius: 0 0 var(--radius-md) 0;
  font-weight: var(--font-weight-semibold);
}

.skip-link:focus {
  top: 0;
}

/* ==========================================================================
   Layout Components
   ========================================================================== */

.section-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ==========================================================================
   Header and Navigation
   ========================================================================== */

header {
  background-color: var(--color-background);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  box-shadow: var(--shadow-sm);
}

.nav-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: var(--space-md) var(--container-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.logo-text {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-600);
}

.nav-menu {
  display: none;
  list-style: none;
  gap: var(--space-lg);
}

.nav-menu a {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  padding: var(--space-sm) 0;
  transition: color var(--transition-fast);
}

.nav-menu a:hover {
  color: var(--color-primary-600);
  text-decoration: none;
}

/* ==========================================================================
   Buttons - Morphing Button Interactions
   ========================================================================== */

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md) var(--space-xl);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-lg);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base), transform 0.2s ease-out, box-shadow 0.3s ease;
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.cta-button::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(255, 255, 255, 0.2) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
}

.cta-button:hover::before {
  opacity: 1;
}

.cta-button:focus-visible {
  outline: 2px solid var(--color-primary-500);
  outline-offset: 2px;
}

.cta-button.primary {
  background: linear-gradient(135deg, var(--color-primary-600) 0%, var(--color-primary-700) 100%);
  color: white;
  border-color: var(--color-primary-600);
  box-shadow: 0 4px 12px rgba(58, 141, 250, 0.3);
}

.cta-button.primary:hover {
  background: linear-gradient(135deg, var(--color-primary-700) 0%, var(--color-primary-800) 100%);
  border-color: var(--color-primary-700);
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 20px rgba(58, 141, 250, 0.4);
}

.cta-button.primary:active {
  transform: translateY(-1px) scale(1);
  box-shadow: 0 2px 8px rgba(58, 141, 250, 0.3);
  transition-duration: 0.1s;
}

.cta-button.primary:focus {
  box-shadow: 0 4px 12px rgba(58, 141, 250, 0.3), 0 0 0 3px var(--color-primary-100);
}

.cta-button.secondary {
  background-color: transparent;
  color: var(--color-primary-600);
  border-color: var(--color-primary-600);
  box-shadow: 0 2px 8px rgba(58, 141, 250, 0.15);
}

.cta-button.secondary::before {
  background: linear-gradient(135deg, var(--color-primary-50) 0%, var(--color-primary-100) 100%);
  opacity: 0;
}

.cta-button.secondary:hover {
  background-color: var(--color-primary-50);
  border-color: var(--color-primary-700);
  color: var(--color-primary-700);
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 6px 16px rgba(58, 141, 250, 0.25);
}

.cta-button.secondary:hover::before {
  opacity: 1;
}

.cta-button.secondary:active {
  transform: translateY(-1px) scale(1);
  box-shadow: 0 2px 6px rgba(58, 141, 250, 0.2);
  transition-duration: 0.1s;
}

.cta-button.secondary:focus {
  box-shadow: 0 2px 8px rgba(58, 141, 250, 0.15), 0 0 0 3px var(--color-primary-100);
}

/* ==========================================================================
   Hero Section - Fintech Value Proposition with Enhanced Styling
   ========================================================================== */

.hero {
  padding: var(--space-5xl) var(--container-padding);
  background: linear-gradient(135deg,
    var(--color-primary-50) 0%,
    rgba(232, 240, 254, 0.5) 50%,
    var(--color-background) 100%);
  min-height: 600px;
  display: grid;
  align-items: center;
  gap: var(--space-3xl);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(58, 141, 250, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(58, 141, 250, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-content {
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: var(--space-lg);
  color: var(--color-text-primary);
  line-height: 1.1;
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: var(--line-height-relaxed);
  font-weight: var(--font-weight-normal);
}

.hero-cta {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  align-items: center;
  margin-top: var(--space-xl);
}

.hero-visual {
  display: none;
  position: relative;
  z-index: 1;
}

.hero-illustration {
  width: 100%;
  height: 400px;
  background: linear-gradient(135deg,
    var(--color-primary-200) 0%,
    var(--color-primary-400) 50%,
    var(--color-primary-500) 100%);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
}

.hero-illustration::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 40%,
    rgba(255, 255, 255, 0.2) 0%,
    transparent 50%);
  opacity: 0.8;
}

.hero-illustration::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40%;
  background: linear-gradient(to top,
    rgba(0, 0, 0, 0.1) 0%,
    transparent 100%);
}

/* ==========================================================================
   Services Section - Responsive Grid Layout with Professional Design
   ========================================================================== */

.services {
  padding: var(--space-5xl) var(--container-padding);
  background-color: var(--color-background);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  position: relative;
}

.service-card {
  background-color: var(--color-surface);
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  min-height: 280px;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    rgba(58, 141, 250, 0.03) 0%,
    transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: -1;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 24px -4px rgba(0, 0, 0, 0.12),
              0 8px 16px -4px rgba(58, 141, 250, 0.15);
  border-color: var(--color-primary-400);
}

.service-card:hover::before {
  opacity: 1;
}

.service-card:focus-within {
  outline: 2px solid var(--color-primary-500);
  outline-offset: 2px;
}

.service-icon {
  width: 56px;
  height: 56px;
  color: var(--color-primary-600);
  margin-bottom: var(--space-lg);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg,
    var(--color-primary-50) 0%,
    var(--color-primary-100) 100%);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  transition: all var(--transition-base);
}

.service-card:hover .service-icon {
  transform: scale(1.1) rotate(5deg);
  background: linear-gradient(135deg,
    var(--color-primary-100) 0%,
    var(--color-primary-200) 100%);
  box-shadow: 0 4px 12px rgba(58, 141, 250, 0.2);
}

.service-icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.service-card h3 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-md);
  color: var(--color-text-primary);
  line-height: var(--line-height-tight);
  letter-spacing: -0.01em;
}

.service-card p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  margin-bottom: 0;
  flex-grow: 1;
}

/* ==========================================================================
   Trust Elements Section
   ========================================================================== */

.trust-elements {
  padding: var(--space-5xl) var(--container-padding);
  background-color: var(--color-surface);
}

.trust-stats {
  display: grid;
  gap: var(--space-2xl);
  text-align: center;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.stat-number {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-600);
  line-height: 1;
}

.stat-label {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
}

/* ==========================================================================
   Testimonials Section
   ========================================================================== */

.testimonials {
  padding: var(--space-5xl) var(--container-padding);
  background-color: var(--color-background);
}

.testimonials-grid {
  display: grid;
  gap: var(--space-xl);
}

.testimonial-card {
  background-color: var(--color-surface);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-md);
}

.testimonial-rating {
  color: var(--color-warning);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-md);
}

.testimonial-card blockquote {
  margin: 0;
}

.testimonial-card p {
  font-size: var(--font-size-lg);
  color: var(--color-text-primary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-lg);
}

.testimonial-card cite {
  font-style: normal;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.testimonial-card strong {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-semibold);
}

.testimonial-card cite span {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

/* ==========================================================================
   Contact Form Section
   ========================================================================== */

.contact {
  padding: var(--space-5xl) var(--container-padding);
  background-color: var(--color-surface);
}

.contact-form {
  max-width: 600px;
  margin: 0 auto;
  background-color: var(--color-background);
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

.contact-form fieldset {
  border: none;
  padding: 0;
  margin: 0;
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: var(--space-md);
  font-size: var(--font-size-base);
  font-family: inherit;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-background);
  color: var(--color-text-primary);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23495057' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-md) center;
  padding-right: calc(var(--space-md) * 2.5);
  cursor: pointer;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px var(--color-primary-100);
}

.form-group input:focus-visible,
.form-group textarea:focus-visible,
.form-group select:focus-visible {
  outline: 2px solid var(--color-primary-500);
  outline-offset: 2px;
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-group input.error,
.form-group textarea.error,
.form-group select.error,
.form-group input[aria-invalid="true"],
.form-group textarea[aria-invalid="true"],
.form-group select[aria-invalid="true"] {
  border-color: var(--color-error);
  background-color: rgba(220, 53, 69, 0.05);
}

.form-group input.error:focus,
.form-group textarea.error:focus,
.form-group select.error:focus,
.form-group input[aria-invalid="true"]:focus,
.form-group textarea[aria-invalid="true"]:focus,
.form-group select[aria-invalid="true"]:focus {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.15);
}

.form-group input.success,
.form-group textarea.success,
.form-group select.success,
.form-group input[aria-invalid="false"].validated,
.form-group textarea[aria-invalid="false"].validated,
.form-group select[aria-invalid="false"].validated {
  border-color: var(--color-success);
  background-color: rgba(40, 167, 69, 0.05);
}

.form-group input:disabled,
.form-group textarea:disabled,
.form-group select:disabled {
  background-color: var(--color-neutral-100);
  color: var(--color-neutral-500);
  cursor: not-allowed;
  opacity: 0.6;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.checkbox-group input[type="checkbox"] {
  width: auto;
  margin-top: 4px;
  flex-shrink: 0;
}

.checkbox-group label {
  margin-bottom: 0;
  font-weight: var(--font-weight-normal);
  font-size: var(--font-size-sm);
}

.error {
  display: block;
  color: var(--color-error);
  font-size: var(--font-size-sm);
  margin-top: var(--space-xs);
}

.contact-form button[type="submit"] {
  width: 100%;
  margin-top: var(--space-lg);
  position: relative;
}

.contact-form button[type="submit"][aria-busy="true"] {
  pointer-events: none;
  opacity: 0.7;
  cursor: wait;
}

.contact-form button[type="submit"][aria-busy="true"] .button-text {
  opacity: 0.5;
}

.contact-form button[type="submit"] .button-spinner {
  position: absolute;
  right: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  display: none;
}

.contact-form button[type="submit"][aria-busy="true"] .button-spinner {
  display: block;
}

@keyframes spin {
  to {
    transform: translateY(-50%) rotate(360deg);
  }
}

.form-state {
  margin-top: var(--space-lg);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
}

.form-state.loading {
  background-color: var(--color-primary-50);
  color: var(--color-primary-700);
  border: 1px solid var(--color-primary-200);
}

.form-state.success {
  background-color: rgba(40, 167, 69, 0.1);
  color: var(--color-success);
  border: 1px solid rgba(40, 167, 69, 0.3);
}

.form-state.error {
  background-color: rgba(220, 53, 69, 0.1);
  color: var(--color-error);
  border: 1px solid rgba(220, 53, 69, 0.3);
}

.form-state .loading-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(58, 141, 250, 0.3);
  border-top-color: var(--color-primary-600);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  flex-shrink: 0;
}

.form-state .success-icon {
  width: 24px;
  height: 24px;
  background-color: var(--color-success);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
  flex-shrink: 0;
}

.form-state .error-icon {
  width: 24px;
  height: 24px;
  background-color: var(--color-error);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
  flex-shrink: 0;
}

/* ==========================================================================
   Footer
   ========================================================================== */

footer {
  background-color: var(--color-neutral-900);
  color: var(--color-neutral-300);
  padding: var(--space-4xl) var(--container-padding) var(--space-xl);
}

.footer-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.footer-content {
  display: grid;
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
}

.footer-section h3,
.footer-section h4 {
  color: white;
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-md);
}

.footer-section p {
  color: var(--color-neutral-400);
  margin-bottom: 0;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: var(--space-sm);
}

.footer-section a {
  color: var(--color-neutral-300);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-section a:hover {
  color: white;
  text-decoration: none;
}

.footer-bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-neutral-700);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  text-align: center;
}

.footer-bottom p {
  color: var(--color-neutral-500);
  font-size: var(--font-size-sm);
  margin-bottom: 0;
}

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
}

.badge {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  background-color: var(--color-neutral-800);
  border: 1px solid var(--color-neutral-700);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-neutral-300);
}

/* ==========================================================================
   Scroll Reveal Animation - Follows Design Pattern: scroll_triggered_reveals
   ========================================================================== */

[data-reveal] {
  opacity: 1;
  transform: translateY(0);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

/* When JavaScript is available and initializes reveal animations */
[data-reveal].hidden {
  opacity: 0;
  transform: translateY(30px);
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger timing for service cards - 100-150ms between elements */
.service-card[data-reveal]:nth-child(1) {
  transition-delay: 0ms;
}

.service-card[data-reveal]:nth-child(2) {
  transition-delay: 100ms;
}

.service-card[data-reveal]:nth-child(3) {
  transition-delay: 200ms;
}

.service-card[data-reveal]:nth-child(4) {
  transition-delay: 300ms;
}

.service-card[data-reveal]:nth-child(5) {
  transition-delay: 400ms;
}

.service-card[data-reveal]:nth-child(6) {
  transition-delay: 500ms;
}

/* ==========================================================================
   Responsive Design - Tablet (768px and up)
   ========================================================================== */

@media (min-width: 768px) {
  :root {
    --container-padding: var(--space-xl);
  }

  h1 {
    font-size: var(--font-size-5xl);
  }

  h2 {
    font-size: var(--font-size-4xl);
  }

  .nav-menu {
    display: flex;
  }

  .hero {
    grid-template-columns: 1fr 1fr;
    text-align: left;
    padding: var(--space-5xl) var(--container-padding);
    min-height: 650px;
  }

  .hero-content {
    text-align: left;
  }

  .hero h1 {
    font-size: clamp(2.5rem, 5vw, 3.75rem);
  }

  .hero-subtitle {
    margin-left: 0;
    margin-right: 0;
    font-size: var(--font-size-xl);
  }

  .hero-cta {
    flex-direction: row;
    justify-content: flex-start;
    gap: var(--space-lg);
  }

  .hero-visual {
    display: block;
  }

  .hero-illustration {
    height: 450px;
  }

  /* Services Grid - 2 columns on tablet */
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2xl);
  }

  .service-card {
    padding: var(--space-2xl);
  }

  .trust-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2xl);
  }

  .footer-content {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

/* ==========================================================================
   Responsive Design - Desktop (1024px and up)
   ========================================================================== */

@media (min-width: 1024px) {
  :root {
    --container-padding: var(--space-2xl);
  }

  /* Services Grid - 3 columns on desktop */
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-2xl);
  }

  .service-card {
    padding: var(--space-2xl);
    min-height: 320px;
  }

  .service-icon {
    width: 64px;
    height: 64px;
    padding: var(--space-lg);
  }

  .service-card h3 {
    font-size: var(--font-size-2xl);
  }

  .service-card p {
    font-size: var(--font-size-lg);
  }

  .trust-stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .testimonial-card {
    padding: var(--space-2xl);
  }
}

/* ==========================================================================
   Trust and Credibility Section - Social Proof with Testimonials, Logos, Badges, and Statistics
   ========================================================================== */

.trust-credibility {
  padding: var(--space-5xl) var(--container-padding);
  background: linear-gradient(180deg,
    var(--color-background) 0%,
    var(--color-surface) 50%,
    var(--color-background) 100%);
  position: relative;
  overflow: hidden;
}

.trust-credibility::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--color-border) 50%, transparent 100%);
}

.trust-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-5xl);
}

.subsection-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  text-align: center;
  margin-bottom: var(--space-2xl);
  letter-spacing: -0.01em;
}

/* Testimonials with Photos */
.testimonials-section {
  width: 100%;
}

.testimonials-grid-trust {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}

.testimonial-card-trust {
  background: var(--color-background);
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  position: relative;
  overflow: hidden;
}

.testimonial-card-trust::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary-500) 0%, var(--color-primary-600) 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.testimonial-card-trust:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px -4px rgba(0, 0, 0, 0.1), 0 8px 16px -4px rgba(58, 141, 250, 0.15);
  border-color: var(--color-primary-300);
}

.testimonial-card-trust:hover::before {
  opacity: 1;
}

.testimonial-photo {
  width: 80px;
  height: 80px;
  flex-shrink: 0;
}

.testimonial-photo img {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 3px solid var(--color-primary-100);
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
}

.testimonial-quote {
  margin: 0;
}

.testimonial-quote p {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-primary);
  font-style: italic;
  margin: 0;
  position: relative;
  padding-left: var(--space-lg);
  border-left: 3px solid var(--color-primary-400);
}

.testimonial-attribution {
  margin-top: var(--space-md);
}

.testimonial-attribution cite {
  font-style: normal;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.testimonial-attribution strong {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.testimonial-attribution span {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
}

/* Client Logos Section */
.client-logos-section {
  width: 100%;
  padding: var(--space-3xl) 0;
  background: var(--color-surface);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-border);
}

.client-logos-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2xl);
  align-items: center;
  justify-items: center;
  padding: var(--space-xl);
}

.client-logo {
  width: 100%;
  max-width: 140px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
  filter: grayscale(100%) opacity(0.6);
  color: var(--color-text-secondary);
}

.client-logo:hover {
  filter: grayscale(0%) opacity(1);
  transform: scale(1.05);
  color: var(--color-primary-600);
}

.client-logo svg {
  width: 100%;
  height: auto;
  max-height: 100%;
}

/* Trust Badges Section */
.trust-badges-section {
  width: 100%;
}

.trust-badges-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-xl);
  background: var(--color-background);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.trust-badge::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(58, 141, 250, 0.02) 0%, transparent 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.trust-badge:hover {
  border-color: var(--color-primary-400);
  box-shadow: 0 8px 16px -2px rgba(58, 141, 250, 0.15);
  transform: translateX(4px);
}

.trust-badge:hover::before {
  opacity: 1;
}

.badge-icon {
  width: 56px;
  height: 56px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-600);
  background: linear-gradient(135deg, var(--color-primary-50) 0%, var(--color-primary-100) 100%);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  transition: all var(--transition-base);
}

.trust-badge:hover .badge-icon {
  transform: scale(1.05);
  box-shadow: 0 4px 8px rgba(58, 141, 250, 0.2);
}

.badge-icon svg {
  width: 100%;
  height: 100%;
}

.badge-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  flex: 1;
}

.badge-content strong {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  letter-spacing: -0.01em;
}

.badge-content span {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
}

/* Statistics Section */
.statistics-section {
  width: 100%;
}

.statistics-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}

.stat-card {
  background: linear-gradient(135deg, var(--color-primary-50) 0%, var(--color-background) 100%);
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  border: 2px solid var(--color-primary-200);
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100%;
  background: linear-gradient(135deg, rgba(58, 141, 250, 0.05) 0%, transparent 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.stat-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-primary-400);
  box-shadow: 0 16px 32px -8px rgba(58, 141, 250, 0.2);
}

.stat-card:hover::before {
  opacity: 1;
}

.stat-number {
  font-size: clamp(2.5rem, 8vw, 4rem);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-600);
  line-height: 1;
  margin-bottom: var(--space-md);
  display: block;
  letter-spacing: -0.02em;
  position: relative;
}

.stat-label {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
  display: block;
  line-height: var(--line-height-tight);
}

.stat-description {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-normal);
}

/* Responsive Trust Section - Tablet (768px and up) */
@media (min-width: 768px) {
  .testimonials-grid-trust {
    grid-template-columns: repeat(2, 1fr);
  }

  .client-logos-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3xl);
  }

  .client-logo {
    max-width: 160px;
  }

  .trust-badges-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .statistics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Responsive Trust Section - Desktop (1024px and up) */
@media (min-width: 1024px) {
  .testimonials-grid-trust {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3xl);
  }

  .client-logos-grid {
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-4xl);
    padding: var(--space-2xl);
  }

  .client-logo {
    max-width: 180px;
    height: 70px;
  }

  .trust-badges-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2xl);
  }

  .trust-badge {
    padding: var(--space-2xl);
  }

  .badge-icon {
    width: 64px;
    height: 64px;
  }

  .badge-content strong {
    font-size: var(--font-size-xl);
  }

  .statistics-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-2xl);
  }

  .stat-card {
    padding: var(--space-3xl) var(--space-2xl);
  }

  .stat-label {
    font-size: var(--font-size-lg);
  }
}

/* Skeleton Loading State for Testimonial Photos */
@keyframes skeleton-loading {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

.testimonial-photo.loading {
  background: linear-gradient(90deg,
    var(--color-neutral-200) 0%,
    var(--color-neutral-100) 50%,
    var(--color-neutral-200) 100%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
}

.testimonial-photo.loading img {
  opacity: 0;
}

/* ==========================================================================
   High Contrast Mode Support
   ========================================================================== */

@media (prefers-contrast: high) {
  :root {
    --color-border: var(--color-neutral-600);
  }

  .cta-button,
  .service-card,
  .testimonial-card {
    border-width: 2px;
  }

  .service-card {
    border-color: var(--color-neutral-400);
  }

  .service-card:hover {
    border-color: var(--color-primary-700);
    border-width: 3px;
  }

  .testimonial-card-trust,
  .trust-badge,
  .stat-card {
    border-width: 3px;
  }

  .client-logo {
    filter: grayscale(100%) opacity(0.9);
  }

  .client-logo:hover {
    filter: grayscale(0%) opacity(1);
  }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

/* ==========================================================================
   Enhanced Button Morphing Animations - Additional Interactive States
   ========================================================================== */

.cta-button[data-state="loading"] {
  pointer-events: none;
  cursor: wait;
}

.cta-button[data-state="success"] {
  background: linear-gradient(135deg, var(--color-success) 0%, #20a439 100%);
  border-color: var(--color-success);
}

.cta-button[data-state="error"] {
  background: linear-gradient(135deg, var(--color-error) 0%, #c82333 100%);
  border-color: var(--color-error);
  animation: shake 0.5s ease-in-out;
}

@keyframes shake {
  0%, 100% {
    transform: translateX(0);
  }
  10%, 30%, 50%, 70%, 90% {
    transform: translateX(-8px);
  }
  20%, 40%, 60%, 80% {
    transform: translateX(8px);
  }
}

.cta-button:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.cta-button:disabled:hover {
  transform: none;
  box-shadow: 0 4px 12px rgba(58, 141, 250, 0.3);
}

/* Button press animation */
@keyframes buttonPress {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(0.95);
  }
  100% {
    transform: scale(1);
  }
}

.cta-button:active:not(:disabled) {
  animation: buttonPress 0.2s ease-in-out;
}

/* Shimmer effect for skeleton loading */
@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

.testimonial-photo.loading::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.3) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  background-size: 1000px 100%;
  animation: shimmer 2s infinite;
  border-radius: var(--radius-full);
}

/* Enhanced smooth scroll behavior */
@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }

  html:focus-within {
    scroll-behavior: smooth;
  }
}

/* Focus management for keyboard navigation */
[tabindex="-1"]:focus {
  outline: none;
}

.cta-button:focus-visible {
  outline: 3px solid var(--color-primary-400);
  outline-offset: 3px;
}

/* Loading state transitions */
.cta-button .button-text,
.cta-button .button-spinner {
  transition: opacity var(--transition-base);
}

/* Hero CTA buttons - Enhanced morphing states */
.hero-cta .cta-button {
  min-width: 160px;
  position: relative;
}

.hero-cta .cta-button::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: calc(var(--radius-lg) + 4px);
  background: linear-gradient(135deg, var(--color-primary-400) 0%, var(--color-primary-600) 100%);
  opacity: 0;
  z-index: -1;
  transition: opacity var(--transition-base);
}

.hero-cta .cta-button:hover::after {
  opacity: 0.15;
}

/* Accessibility - High Contrast Mode for Buttons */
@media (prefers-contrast: high) {
  .cta-button {
    border-width: 3px;
  }

  .cta-button:focus-visible {
    outline-width: 4px;
  }

  .cta-button.primary:hover,
  .cta-button.secondary:hover {
    border-width: 4px;
  }
}

/* Additional reveal animation variants */
[data-reveal].reveal-from-left {
  transform: translateX(-40px);
}

[data-reveal].reveal-from-left.revealed {
  transform: translateX(0);
}

[data-reveal].reveal-from-right {
  transform: translateX(40px);
}

[data-reveal].reveal-from-right.revealed {
  transform: translateX(0);
}

[data-reveal].reveal-scale {
  transform: scale(0.9);
}

[data-reveal].reveal-scale.revealed {
  transform: scale(1);
}

/* Stagger delays for trust section elements */
.testimonials-grid-trust .testimonial-card-trust[data-reveal]:nth-child(1) {
  transition-delay: 0ms;
}

.testimonials-grid-trust .testimonial-card-trust[data-reveal]:nth-child(2) {
  transition-delay: 100ms;
}

.testimonials-grid-trust .testimonial-card-trust[data-reveal]:nth-child(3) {
  transition-delay: 200ms;
}

.testimonials-grid-trust .testimonial-card-trust[data-reveal]:nth-child(4) {
  transition-delay: 300ms;
}

.statistics-grid .stat-card[data-reveal]:nth-child(1) {
  transition-delay: 0ms;
}

.statistics-grid .stat-card[data-reveal]:nth-child(2) {
  transition-delay: 100ms;
}

.statistics-grid .stat-card[data-reveal]:nth-child(3) {
  transition-delay: 200ms;
}

.statistics-grid .stat-card[data-reveal]:nth-child(4) {
  transition-delay: 300ms;
}

.trust-badges-grid .trust-badge[data-reveal]:nth-child(1) {
  transition-delay: 0ms;
}

.trust-badges-grid .trust-badge[data-reveal]:nth-child(2) {
  transition-delay: 150ms;
}

.trust-badges-grid .trust-badge[data-reveal]:nth-child(3) {
  transition-delay: 300ms;
}

.trust-badges-grid .trust-badge[data-reveal]:nth-child(4) {
  transition-delay: 450ms;
}

/* Testimonials grid stagger */
.testimonials-grid .testimonial-card[data-reveal]:nth-child(1) {
  transition-delay: 0ms;
}

.testimonials-grid .testimonial-card[data-reveal]:nth-child(2) {
  transition-delay: 100ms;
}

.testimonials-grid .testimonial-card[data-reveal]:nth-child(3) {
  transition-delay: 200ms;
}

/* Contact form reveal */
.contact-form[data-reveal] {
  transition-delay: 100ms;
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
  header,
  footer,
  .hero-cta,
  .contact-form,
  .cta-button {
    display: none;
  }

  * {
    background: transparent !important;
    color: black !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }

  a[href^="http"]:after {
    content: " (" attr(href) ")";
  }

  .service-card {
    page-break-inside: avoid;
  }

  @page {
    margin: 2cm;
  }
}